Dell Vostro 5480 Owner's Manual page 44

Feature
Operating
Storage
Altitude (maximum):
Operating
Non-Operating
Airborne contaminant level
44
Description
20% – 90%
20% – 95%
–15.2 m to 3048 m (–50 to 10,000 ft)
0° to 35°C
–15.2 m to 10,668 m (–50 ft to 35,000 ft)
G2 or lower as defined by ISA - S71.04 – 1985